Prefix Information

The prefix 904 is part of area code 406 serving Billings, Montana.

This exchange contains 10,000 possible phone numbers (406-904-0000 through 406-904-9999).

Browse Numbers in This Prefix

406-904-0000-0999 406-904-1000-1999 406-904-2000-2999 406-904-3000-3999 406-904-4000-4999 406-904-5000-5999 406-904-6000-6999 406-904-7000-7999 406-904-8000-8999 406-904-9000-9999

Sample Numbers

(406) 904-0000 (406) 904-1234 (406) 904-2000 (406) 904-3333 (406) 904-4444 (406) 904-5555 (406) 904-6000 (406) 904-7777 (406) 904-8888 (406) 904-9999